#!/usr/bin/env python
import sys
import helper

class FeedFilterMapper(helper.MapperHelper):
    def mapper(self):
        for line in sys.stdin:
            left, right = self.loader(line)
            if self.split(left)[0] is not None:
                self.allocator(left, right)
            

def main():
    fm = FeedFilterMapper()
    fm.mapper()

if __name__ == '__main__':
    main()
